10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
*  *  ** ** *  **  
int main()
{
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 **** *** *****    ***** *  ** ** *  ** *   *  *** ****  **** *  
  **     ** ***   *   *   *    ** * **  ****  Ratio: *     * ** *     
 ****  ***     ** **  *  ***  ***  **   *   Ratio: %g%%",100*(b/(a+b)));
 *   *   * ** *     * *      * 0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
             ^
prog.c:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^

Answer 2

Hidden content!
#include **  *** *   * * *
int main()
{
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 * **  **** **    * *  **    ** * *** * ***** Ratio: ***  *** fr);
* * *  ******* * *   **  **  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

Hidden content!
#include  * * * * *  * *   *
int main()
{
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}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

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int   *  

{

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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include  * *   *** * *
int main ()
{

** ** * **     *  * *  ** pass, fail;
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*  **    *  *  **     0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include * * * * *  * 
int main ()
{

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     ***   ****   **** ******* ***    ** &pass, *  *   ** 

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 *** * *  **    **  * 0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

Hidden content!
#include *  **  * *   * *

int main() {
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*  ** *   *  * **** ******    n1,n2;
*****   *    **  * ****  *  *  tot=0;
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**** ****   * ****  ** **   * * 
   *      ***   ** * *     ***  = n1+n2;
**  * *    ** **  *   ** ****   = ((n1*100)/tot);
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*  *   **  **** **  *
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****  **  *    ** *    ** ***** ** * **   Ratio: %d%%", fail);
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       *    *   *    *  * **  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include *   ***     * 

int main() {
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* **  **  *   ** *  ** **       ** = n1+n2;
* * ** **  *   * *  *  *  *   = ((n1*100)/tot);
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 **   ** ***** * ** *  ****  
 * ** ***      **  *** **
*  * **  ** ** * ***   * *   ** 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
 ***  * ** *** * * *     ***  pass;
   *** * * * * * *** **** * fail;
  * *  *  * **  * *** ** **    sum;
*  * * ** **  * *  * **    * avg1;
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   * ****     ** ****    * * **  * *    *   Ratio: %d%%\n",avg1);
** **** ******* * * *  **  ** *** *** **   Ratio: %d%%",avg2);
  ** *   *** * ******
 * *  **** ***  *** * ** *** *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
*  * *** *  *** ***** 

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{

int a,b;

**    ***  ** * *** *** ***** 
* ***   ** * *   * * %d %% ** *  *  * * 
 ***  *   *      **** %d %% ** ** *     
   *  0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output